diff --git a/premailer/__init__.py b/premailer/__init__.py
index 7a0369c..cac5fbf 100644
--- a/premailer/__init__.py
+++ b/premailer/__init__.py
@@ -1,4 +1,4 @@
 from __future__ import absolute_import, unicode_literals
 from .premailer import Premailer, transform
 
-__version__ = '3.1.0'
+__version__ = '3.1.1'